2097835201

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2137}}^1$

素因数の和:2246

約数の個数: 48

約数和(自身を含む): 2820791680

約数和(自身を除く): 722956479

約数列:

[1, 7, 11, 19, 61, 77, 121, 133, 209, 427, 671, 847, 1159, 1463, 2137, 2299, 4697, 7381, 8113, 12749, 14959, 16093, 23507, 40603, 51667, 89243, 130357, 140239, 164549, 258577, 284221, 446633, 912499, 981673, 1433927, 1810039, 2476783, 3126431, 4912963, 10037489, 15773197, 17337481, 27244613, 34390741, 110412379, 190712291, 299690743, 2097835201]

約数ペア:

[(1, 2097835201), (7, 299690743), (11, 190712291), (19, 110412379), (61, 34390741), (77, 27244613), (121, 17337481), (133, 15773197), (209, 10037489), (427, 4912963), (671, 3126431), (847, 2476783), (1159, 1810039), (1463, 1433927), (2137, 981673), (2299, 912499), (4697, 446633), (7381, 284221), (8113, 258577), (12749, 164549), (14959, 140239), (16093, 130357), (23507, 89243), (40603, 51667)]